Graphic User Interfaces for Communication

摘要

The potential of using gaze as an input channel in devices for control (Jacob, 1991) has been recognized since the early nineties, and is still considered a promising alternative to traditional input modalities that can play a key role for helping people with severe motor disabilities. Our eyes are the preferential means to explore and select the information that attracts our attention. In user interfaces, we need to visually locate and focus to the atten-tional objects before actively interacting with them: This behavior is most of the time non-intentional and not deliberate.